Acquisitions Changes in Carry Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021
Goodwill [Roll Forward]
Beginning balance	$ 78,071	$ 77,689
Currency translation adjustments and other, net	(174)	382
Ending balance	77,897	78,071
Disney Media and Entertainment Distribution
Goodwill [Roll Forward]
Beginning balance	72,521	72,139
Currency translation adjustments and other, net	(174)	382
Ending balance	72,347	72,521
Disney Parks, Experiences and Products
Goodwill [Roll Forward]
Beginning balance	5,550	5,550
Currency translation adjustments and other, net	0	0
Ending balance	$ 5,550	$ 5,550